Mastodawn

Linux tip: Use “set -euo pipefail” for more robust bash/zsh scripts. Exit on errors (-e), treat undefined variables as errors (-u), catch pipe failures (-o pipefail).

🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/

#Linux #SystemAdministration

Basic Linux System Administration (LINSYS-1) > The Monospace Mentor

Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline, every modern internet infrastructure runs on Linux. Yet most beginners struggle to learn it effectively. They get lost in complex documentation, overwhelmed by command-line interfaces, or...

The Monospace Mentor

Monospace Mentor Apr 29

Linux tip: Use “journalctl -f -u servicename” for real-time service logs. The “-u” targets specific service units, “-f” follows live output. Add “-p err” for errors only.

🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/

#Linux #SystemAdministration

Basic Linux System Administration (LINSYS-1) > The Monospace Mentor

Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline, every modern internet infrastructure runs on Linux. Yet most beginners struggle to learn it effectively. They get lost in complex documentation, overwhelmed by command-line interfaces, or...

The Monospace Mentor

Monospace Mentor Live Apr 20

We're live!

Infrastructure coding and web development

#owncast #streaming #linux #ruby #sysadmin #systemadministration #unix #devops #development #livecoding #codestream #tech

https://live.monospacementor.com

Monospace Mentor Apr 20

🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Monday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

Owncast: https://live.monospacementor.com/

Monospace Mentor Live

Helping DevOps people grow

Monospace Mentor Live

benzogaga33

Apr 18

Red Hat Unions Against Lay Offs https://solidairesinformatique.org/2026/04/16/red-hat-unions-against-lay-offs/ #systemadministration #capitalism #IBM

RED HAT UNIONS AGAINST LAY OFFS - Solidaires Informatique

We, Red Hat EU unions lend our support and friendship to our colleagues in China who were brutally dismissed. We disagree with Red Hat’s decision to dismantle the engineering team…

Solidaires Informatique

Andrew Armstrong Apr 13

Export Active Directory OU Members to CSV: Complete Guide | #ActiveDirectory #Powershell #SystemAdministration #WindowsServer #ActiveDirectory #PowerShell #SysAdmin #ITAutomation #CSV
https://techygeekshome.info/export-active-directory-ou-members-csv-complete-guide/?fsp_sid=30511

Green Webpage Apr 13

Running AlmaLinux 9 vs. AlmaLinux 10 isn't just about a version number—it’s about security patches, kernel updates, and package compatibility. 🐧

I’ve put together a quick guide on the most efficient ways to check your AlmaLinux version to ensure your applications stay compatible and secure. 🛡️

Check out the full article here:
https://greenwebpage.com/community/how-to-check-almalinux-version/

#AlmaLinux #LinuxAdmin #SystemAdministration #OpenSource #GreenWebpage

How to Check AlmaLinux Version - Greenwebpage Community

This guide will show you the quickest, simplest, and most responsible way to check your AlmaLinux version.

Greenwebpage Community

Monospace Mentor Apr 13

Linux tip: Use “systemctl mask servicename” to securely prevent a service from starting. Masked services can't start, even if they're enabled accidentally. “systemctl unmask” reverts the block.

🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/

#Linux #SystemAdministration

Basic Linux System Administration (LINSYS-1) > The Monospace Mentor

Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline, every modern internet infrastructure runs on Linux. Yet most beginners struggle to learn it effectively. They get lost in complex documentation, overwhelmed by command-line interfaces, or...

The Monospace Mentor

Monospace Mentor Apr 9

Linux tip: Use the “setgid” mode bit on shared directories: “chmod g+s /shared/project”. New files will inherit group ownership, which prevents permission chaos between users.

🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/

#Linux #SystemAdministration #SysAdmin

Basic Linux System Administration (LINSYS-1) > The Monospace Mentor

Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline, every modern internet infrastructure runs on Linux. Yet most beginners struggle to learn it effectively. They get lost in complex documentation, overwhelmed by command-line interfaces, or...

The Monospace Mentor

Monospace Mentor Apr 8

Never trust untested backups. With Borgmatic, use `borgmatic check --verbosity 2` for repository integrity and `borgmatic extract --dry-run` to simulate restores. Schedule monthly tests.

🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/

#Linux #SystemAdministration

Basic Linux System Administration (LINSYS-1) > The Monospace Mentor

Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline, every modern internet infrastructure runs on Linux. Yet most beginners struggle to learn it effectively. They get lost in complex documentation, overwhelmed by command-line interfaces, or...

The Monospace Mentor